CN114308310A - Closed fragmentation system and method for medical infusion bottle bag - Google Patents
Closed fragmentation system and method for medical infusion bottle bag Download PDFInfo
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- CN114308310A CN114308310A CN202210044402.6A CN202210044402A CN114308310A CN 114308310 A CN114308310 A CN 114308310A CN 202210044402 A CN202210044402 A CN 202210044402A CN 114308310 A CN114308310 A CN 114308310A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
A closed fragmentation system and method for medical infusion bottle bags comprises a material cabin, a chopping mechanism, a tearing mechanism, a separating mechanism and a transmission mechanism, wherein the chopping mechanism, the tearing mechanism and the separating mechanism which are arranged in the material cabin are in transmission connection with the transmission mechanism, the separating mechanism is isolated at the lower part of the material cabin by a filter material plate, the tearing mechanism is positioned at two sides of the chopping mechanism, chopping knives which are arranged on the chopping mechanism at intervals and tearing knives which are arranged on the tearing mechanism at intervals are staggered when rotating, the infusion bottle bags are chopped and torn at the staggered positions of the chopping knives and the tearing knives, fragments which are torn by larger infusion bottle bags enter a biting groove and are repeatedly transferred, repeatedly chopped and repeatedly torn until the fragments penetrate through a filter plate and are discharged out of the material cabin, generated particles and dust are collected by the discharge cabin of the separating mechanism, and the fragments, particles and the powder are separated in the fragmentation process, the pressure of the next procedure is reduced, the powder particles are not easy to overflow, and the environment is protected.
Description
Technical Field
The invention belongs to the technical field of medical environmental protection, and relates to a closed fragmentation system and a closed fragmentation method for a medical infusion bottle bag.
Background
In the medical field, a variety of different waste solids are involved, which need to be disposed of in a timely manner, for example, in the process of clinical medicine treatment, a plurality of medical plastic medicine bottle bags with different specifications can be produced, wherein, the transfusion bottle bag is required to be recycled, and after the transfusion is finished, residual liquid can be left in the bottle bag and needs to be decomposed after being cleaned and disinfected, the decomposed infusion bottle mainly comprises a bottle bag body, a bottle bag cover, an infusion tube and the like, the decomposed bottle bag body, the bottle bag cover and the infusion tube respectively enter corresponding processing equipment for processing after being shunted, and the problem exists that when the bottle bag body is processed by fragmentation equipment, the formed bottle bag body fragments are mixed with bottle bag body particles and powder, so that the treatment pressure of the next procedure is increased, and the powder particles are easy to overflow to cause environmental pollution.
Disclosure of Invention
The invention aims to solve the technical problem of providing a closed fragmenting system and a method for medical infusion bottle bags, wherein a chopping mechanism, a tearing mechanism and a separating mechanism which are arranged in a material cabin are in transmission connection with a transmission mechanism, the separating mechanism is isolated at the lower part of the material cabin by a filter material plate, the tearing mechanisms are positioned at two sides of the chopping mechanism, chopping knives which are arranged at intervals on the chopping mechanism and tearing knives which are arranged at intervals on the tearing mechanism are staggered when rotating, the infusion bottle bags are chopped and torn at the staggered positions of the chopping knives and the tearing knives, fragments which are torn by larger infusion bottle bags enter a catching groove and are repeatedly transferred, repeatedly chopped and repeatedly torn until the fragments penetrate through the filter material plate and are discharged out of the material cabin, the generated particles and dust are collected by the separating mechanism, the fragments, the particles and the powder are separated in the fragmenting process, the pressure of the next procedure is reduced, and the powder particles are not easy to overflow, is environment-friendly.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a closed fragmentation system for medical infusion bottle bags comprises a material cabin, a chopping mechanism, a tearing mechanism, a separating mechanism and a transmission mechanism; the chopping mechanism, the tearing mechanism and the separating mechanism are positioned in the material cabin, the tearing mechanism is positioned at two sides of the chopping mechanism, the separating mechanism is positioned at the lower part of the chopping mechanism, and the transmission mechanism is positioned outside the material cabin and connected with the chopping mechanism, the tearing mechanism and the separating mechanism; the chopper of the chopping mechanism and the tearing knife of the tearing mechanism are mutually matched for chopping and tearing, and the separating cylinder of the separating mechanism rotates and generates negative pressure inside the separating cylinder.
The material cabin is a circular cylinder with two closed ends, a hopper communicated with the circular cylinder is arranged along the axial direction, and a blanking hole is formed in the lower side of the circular cylinder corresponding to the hopper.
The chopping mechanism comprises a plurality of chopping knives which are arranged on a chopping shaft at intervals.
The tearing mechanism comprises a plurality of tearing knives which are arranged on the tearing shaft at intervals.
The chopping knife and the tearing knife both comprise a plurality of knife heads and biting grooves which are annularly distributed on the knife body, and one knife head is arranged between every two biting grooves; the cutter heads of the hacking knife and the tearing knife are mutually staggered when rotating.
The cutter head is a T-shaped arc plate, and the cutter edges of the cutter head are positioned at two ends of the arc surface of the T-shaped arc plate; the biting grooves are of crescent structures, and the cutting edges of the biting grooves are located at two ends of a crescent.
The separating mechanism comprises a hollow shaft head and a rotary joint, the hollow shaft head is communicated with the two ends of the separating cylinder, the rotary joint is connected with the hollow shaft head, and the suction pipe is connected with the rotary joint.
A filter plate is arranged between the separating cylinder and the chopping mechanism and between the separating cylinder and the tearing mechanism; the separation cylinder is a hollow round cylinder body, and the surface of the separation cylinder is provided with a plurality of particle filtering holes; the filter plate is a wave-shaped arc plate, and a plurality of fragment filter holes which are distributed in a longitudinal and transverse mode are arranged on the surface of the filter plate.
The transmission mechanism comprises a driven gear meshed with the transmission gear, the transmission gear and the driven gear are respectively connected with the chopping mechanism and the separating mechanism, and the tearing mechanism and the separating mechanism are in transmission connection through a belt pulley and a belt.
The method for crushing the closed crushing system of the medical infusion bottle bag comprises the following steps:
s1, starting the motor connected with the chopping shaft and the dust collector connected with the suction pipe in sequence, driving the tearing mechanism and the separating mechanism to rotate by the transmission mechanism while the chopping mechanism rotates, and generating negative pressure in the separating cylinder;
s2, feeding the decomposed and cleaned infusion bottle bag into a material cabin from a hopper, and transferring the infusion bottle bag to one side of the material cabin by driving a chopper to rotate by the rotation of a chopper shaft;
s3, chopping, wherein the chopping shaft rotates to drive the chopping knife to rotate, and the infusion bottle bag is chopped at the position staggered with the tearing knife; in this step, the tearing mechanism also synchronously rotates;
s4, tearing, namely, the tearing shaft rotates to drive the tearing knife to rotate, and the infusion bottle bag is torn at a position staggered with the chopping knife; in the step, the rotation direction of the tearing knife is opposite to that of the chopping knife;
s5, isolating, wherein the infusion bottle bag is gradually crushed after being split, cut and torn, and is blocked by the filter material plate in the falling process and isolated at the upper part of the separation mechanism;
s6, repeating the rotation, wherein the separated larger fragments of the infusion bottle bag are gathered in the biting groove of the chopper, and are transferred to the area of the tearing mechanism at the other side by crossing the separating mechanism under the rotation of the chopper, and are torn by the tearing mechanism at the side to be further crushed; in the step, larger fragments which cannot pass through the filter plate can be repeatedly transferred by the chopping mechanism and the tearing mechanism and are repeatedly chopped and torn;
s7, the filter disc, the transfusion bottle bag fragment part on the upper part of the filter material plate passes through the fragment filter hole and then falls to the lower part of the material cabin, and the fragment is discharged from the material falling hole and falls into the next procedure for circulation; in this step, the separating mechanism is in a rotating state;
s8, pumping and discharging, wherein negative pressure generated when the dust collector works acts on the inside of the separating cylinder, adsorption force is generated around the particle filtering holes on the surface of the separating cylinder, dust generated in the chopping and tearing process penetrates through the filtering material plate, enters the separating cylinder from the particle filtering holes, enters the rotary joint from the hollow shaft head, and is discharged and collected from the suction pipe.
The invention has the beneficial effects that:
in the material cabin, the material cabin is separated by a filter material plate, the chopping mechanism and the tearing mechanism are positioned on the upper part of the filter material plate, and the separating mechanism is positioned on the lower part of the filter material plate.
The tearing mechanisms are arranged on two sides of the chopping mechanism, and the chopping knives of the chopping mechanism and the tearing knives of the tearing mechanisms are mutually staggered, so that the infusion bottle bags are chopped and torn at the staggered positions.
The infusion bottle bag fragments which can not penetrate through the filtering material plate are gathered in the biting grooves of the chopping knife and the tearing knife, transferred in the rotating process of the chopping knife and the tearing knife, and then chopped and torn again until the infusion bottle bag fragments are chopped and penetrate through the filtering material plate.
The separating mechanism and the tearing mechanism are driven by a belt, the rotating directions of the separating mechanism and the tearing mechanism are the same, the chopping mechanism and the tearing mechanism are driven by gears in a meshed mode, and the rotating directions of the chopping mechanism and the tearing mechanism are opposite, so that the chopping and tearing directions are opposite to each other, and the chopping efficiency is improved.
The suction pipe is connected with the dust collector, and the wall of the separating cylinder is provided with the particle filtering holes, so that negative pressure is generated on the surface of the cylinder body of the separating cylinder, particles and powder of the infusion bottle falling from the filter material plate are absorbed, pumped and discharged, and the environment pollution caused by the overflow of the particles and the powder is avoided.
The filter plate isolates larger fragments of the infusion bottle bag, the fragments penetrating through the filter plate are discharged from the blanking hole, particles and powder are pumped away, and the separation effect is achieved in the treatment process.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a right-side schematic view of fig. 2.
Fig. 5 is a schematic top view of fig. 2.
Fig. 6 is a schematic view of the internal structure of fig. 1.
Fig. 7 is a front view of fig. 6.
FIG. 8 is a schematic structural view of the transmission mechanism in transmission connection with the chopping mechanism and the tearing mechanism of the present invention.
Fig. 9 is a schematic view of the structure of the hacking and tearing knife of the present invention.
FIG. 10 is a schematic view of the structure of the separation cylinder of the present invention.
FIG. 11 is a schematic view of a filter separating plate according to the present invention.
In the figure: the material cabin comprises a material cabin 1, a hopper 11, a blanking hole 12, a chopping mechanism 2, a chopping shaft 21, a chopping knife 22, a tearing mechanism 3, a tearing shaft 31, a tearing knife 32, a knife head 230, a biting groove 231, a separating mechanism 4, a separating cylinder 41, a hollow shaft head 42, a rotary joint 43, a suction pipe 44, a filter material plate 45, a transmission mechanism 5, a transmission gear 51, a driven gear 52, a belt pulley 53 and a belt 54.
Detailed Description
As shown in fig. 1 to 11, a closed pulverizing system for medical infusion bottle bags comprises a material cabin 1, a chopping mechanism 2, a tearing mechanism 3, a separating mechanism 4 and a transmission mechanism 5; the chopping mechanism 2, the tearing mechanism 3 and the separating mechanism 4 are positioned in the material cabin 1, the tearing mechanism 3 is positioned at two sides of the chopping mechanism 2, the separating mechanism 4 is positioned at the lower part of the chopping mechanism 2, and the transmission mechanism 5 is positioned outside the material cabin 1 and connected with the chopping mechanism 2, the tearing mechanism 3 and the separating mechanism 4; the chopping knife 22 of the chopping mechanism 2 and the tearing knife 32 of the tearing mechanism 3 are mutually matched for chopping and tearing, and the separating cylinder 41 of the separating mechanism 4 rotates and generates negative pressure inside. During the use, infusion bottle bag splits each other at chopper 22 and the staggered position of tearing sword 32 and cuts and tears, the piece after great infusion bottle bag is torn gets into and stings repeated transfer behind the groove 231, repeated chopping cuts and repeatedly tears, discharge bin 1 after penetrating filter flitch 45, the granule and the dust of production are collected through 4 discharge bin 1 of separating mechanism, separate piece and granule and powder at the fragmentation in-process, alleviate next procedure pressure, it is excessive to be difficult for causing the powder granule, the environmental protection.
In the preferred scheme, the material cabin 1 is a circular cylinder with two closed ends, a hopper 11 communicated with the circular cylinder is arranged along the axial direction, and a blanking hole 12 is arranged at the lower side of the circular cylinder corresponding to the hopper 11. When the infusion bottle bag crusher is used, the decomposed and cleaned infusion bottle bag is conveyed into the hopper 11 through the conveying line, falls into the material cabin 1 from the hopper 11, is crushed and is discharged from the material falling hole 12.
In a preferred embodiment, the chopping mechanism 2 includes a plurality of chopping knives 22 spaced apart from each other on the chopping shaft 21. When the infusion bottle bag splitting device is used, the splitting shaft 21 rotates to drive the splitting knife 22 to rotate, and the splitting knife 22 splits and cuts infusion bottle bags and performs breaking treatment or splitting treatment on the infusion bottle bags.
In a preferred embodiment, the tearing mechanism 3 comprises a plurality of tearing knives 32 arranged at intervals on the tearing shaft 31. When the infusion bottle bag tearing device is used, the tearing shaft 31 rotates to drive the tearing knife 32 to rotate, the rotating direction of the tearing knife 32 is opposite to the rotating direction of the chopping knife 22, and infusion bottle bags are torn in the process of being staggered with each other.
In a preferred embodiment, each of the chopping knife 22 and the tearing knife 32 includes a plurality of knife heads 230 and biting grooves 231 annularly arranged on the knife body, and one knife head 230 is arranged between every two biting grooves 231; the blades 230 of the chopper 22 and the rip knife 32 are staggered as they rotate. During manufacturing, the knife head 230 of the chopper 22 rotates to chop the infusion bottle, and the knife head 230 of the tearing knife 32 tears the infusion bottle.
Preferably, the cutting heads 230 of the plurality of choppers 22 distributed on the chopping shaft 21 are mutually dislocated; the cutter heads 230 of the plurality of tearing knives 32 distributed on the tearing shaft 31 are mutually staggered; so that a plurality of staggered points at different times are formed every time the rotary plate rotates one circle.
In a preferred embodiment, the cutter head 230 is a T-shaped arc plate, and the cutting edge thereof is located at two ends of the arc surface of the T-shaped arc plate; the biting groove 231 is of a crescent structure, and the cutting edges of the biting groove are located at two ends of a crescent. When the cutter is used, the knife edges of the cutter head 230 are positioned at two ends of the cambered surface of the T-shaped arc plate, so that the infusion bottle bag can be split and cut when clockwise or torsional, and the infusion bottle bag can be torn when staggered; the cutting edge of the biting groove 231 is of a crescent structure, and after the infusion bottle bag fragments are gathered in the biting groove 231 to reach a certain amount, the cutting edge is favorable for extruding and cutting the infusion bottle bag fragments.
Preferably, the chopper 22 has a diameter twice that of the rip knife 32; the thickness of the chopper 22 is half the thickness of the rip knife 32. During the use, the thickness of the chopper 22 is thinner than the tearing knife 32, and the diameter is larger than the tearing knife 32, which is favorable for reducing the resistance of the chopper 22 when the chopper 22 and the tearing knife 32 are staggered, and is favorable for increasing the contact area or the contact amount of the tearing knife 32 and the infusion bag fragments when the tearing knife 32 and the chopper 22 are staggered.
Preferably, the distance between the surfaces of the chopper knife 22 and the tearing knife 32 is less than 1mm, or the distance between the surfaces is not more than the thickness of the infusion bottle bag, so that when the infusion bottle bag is staggered, the sharp edges on the two sides of the knife head 230 and the biting groove 231 of the chopper knife 22 and the tearing knife 32 are used for breaking and cutting the infusion bottle bag, and the breaking efficiency is further improved.
In a preferred embodiment, the separating mechanism 4 comprises a hollow shaft head 42 communicating with both ends of the separating cylinder 41, and a rotary joint 43 connected with the hollow shaft head 42, and the suction pipe 44 is connected with the rotary joint 43. In use, the suction duct 44 is connected to a vacuum cleaner to generate a negative pressure in the separating cylinder 41.
In a preferred scheme, a filter material plate 45 is arranged between the separating cylinder 41 and the chopping mechanism 2 and the tearing mechanism 3; the separation cylinder 41 is a hollow circular cylinder body, and a plurality of particle filtering holes are formed in the surface of the separation cylinder; the filter plate 45 is a wave-shaped arc plate, and it is indicated that a plurality of debris filter holes are arranged in a longitudinal and transverse direction. When the device is used, the fragments of the transfusion bottle bag are discharged from the blanking hole 12 of the material cabin 1 after penetrating through the fragment filtering holes on the filtering material plate 45, and the particles and powder generated in the chopping, cutting and tearing processes fall from the filtering material plate 45, enter the separating cylinder 41 from the particle filtering holes, are discharged along the hollow shaft head 42, the rotary joint 43 and the suction pipe 44 and are collected by a dust collector.
Preferably, the filter material plate 45 is a wave-shaped arc plate, which is easy to form a gathering area at the concave, so that the infusion bottle bag fragments which cannot pass through the fragment filter holes are gathered at the concave, and are extruded by the cutter head 230 and the biting groove 231 after reaching a certain amount, because the infusion bottle bag is made of plastic material, the infusion bottle bag has good plastic deformation, the gathered infusion bottle bag fragments have certain elasticity during extrusion, and are easy to rebound after extrusion, and are transferred by the rotating cutter head 230 after entering the area between the two cutter heads 230.
In a preferred scheme, the transmission mechanism 5 comprises a driven gear 52 meshed with a transmission gear 51, the transmission gear 51 and the driven gear 52 are respectively connected with the chopping mechanism 2 and the separating mechanism 4, and the tearing mechanism 3 and the separating mechanism 4 are in transmission connection through a belt pulley 53 and a belt 54. When the linkage type hollow shaft head device is used, the chopping shaft 21 is connected with the output end of the motor, the motor drives the chopping shaft 21 to rotate, the driving gear 51 drives the driven gear 52 to rotate when rotating along with the chopping shaft 21, the driven gear 52 drives the hollow shaft head 42 to rotate in a rotating mode, and the belt pulley 53 on the hollow shaft head 42 drives the belt 54 to drive the tearing shaft 31 to rotate in a rotating mode, so that linkage is achieved.
Preferably, the transmission relationship between the separating mechanism 4 and the chopping mechanism 2 is gear meshing transmission, and the rotating directions of the separating mechanism and the chopping mechanism are opposite; the driving relation of the tearing mechanism 3 and the separating mechanism 4 is belt driving, and the rotating directions of the tearing mechanism and the separating mechanism are consistent.
In a preferred embodiment, the method for crushing the closed crushing system for medical infusion bottle bags as described above comprises the following steps:
s1, starting the motor connected with the chopping shaft 21 and the dust collector connected with the suction pipe 44 in sequence, driving the tearing mechanism 3 and the separating mechanism 4 to rotate by the transmission mechanism 5 while the chopping mechanism 2 rotates, and generating negative pressure in the separating cylinder 41;
s2, feeding the decomposed and cleaned infusion bottle bags into the material cabin 1 from the hopper 11, and rotating the chopping and chopping shaft 21 to drive the chopping and chopping knife 22 to rotate so as to transfer the infusion bottle bags to one side of the material cabin 1;
s3, chopping, wherein the chopping shaft 21 rotates to drive the chopping knife 22 to rotate, and the infusion bottle bag is chopped at the position staggered with the tearing knife 32; in this step, the tearing mechanism 3 also rotates synchronously;
s4, tearing, namely, the tearing shaft 31 rotates to drive the tearing knife 32 to rotate, and the infusion bottle bag is torn at the position staggered with the chopping knife 22; in this step, the direction of rotation of the ripper knife 32 is opposite to the direction of rotation of the chopper knife 22;
s5, isolating, namely, after the infusion bottle bag is split, cut and torn, the infusion bottle bag is gradually crushed and is blocked by the filter material plate 45 in the falling process and isolated at the upper part of the separation mechanism 4;
s6, repeating the rotation, wherein the separated larger fragments of the infusion bottle bag are gathered in the biting groove 231 of the chopper 22, and are transferred to the region of the tearing mechanism 3 on the other side by crossing the separating mechanism 4 under the rotation of the chopper 22, and are torn by the tearing mechanism 3 on the side to be further crushed; in the step, larger fragments which can not pass through the filter material plate 45 can be repeatedly transferred by the chopping mechanism 2 and the tearing mechanism 3 and repeatedly chopped and torn;
s7, the filter disc, the part of the infusion bottle bag fragment on the upper part of the filter plate 45 passes through the fragment filter hole and then falls to the lower part of the material cabin 1, and the part of the infusion bottle bag fragment is discharged from the material falling hole 12 and falls into the next working procedure for circulation; in this step, the separating mechanism 4 is in a rotating state;
s8, suction and discharge, wherein negative pressure generated during the operation of the dust collector acts in the separation cylinder 41, adsorption force is generated around the particle filtering holes on the surface of the separation cylinder 41, dust generated in the chopping and tearing process penetrates through the filter plate 45, enters the separation cylinder 41 from the particle filtering holes, enters the rotary joint 43 from the hollow shaft head 42, and is discharged and collected from the suction pipe 44.
The method comprises the steps of chopping, cutting, breaking and splitting the infusion bottle bags by chopping and cutting actions, tearing the infusion bottle bags, repeatedly transferring, chopping and tearing the infusion bottle bag fragments which cannot pass through the filter material plate 45 after being torn, and synchronously separating the infusion bottle bag fragments, particles and powder which pass through the filter material plate 45.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a closed fragmentation system to medical infusion bottle bag which characterized by: the chopping and tearing machine comprises a material cabin (1), a chopping mechanism (2), a tearing mechanism (3), a separating mechanism (4) and a transmission mechanism (5); the chopping mechanism (2), the tearing mechanism (3) and the separating mechanism (4) are positioned in the material cabin (1), the tearing mechanism (3) is positioned at two sides of the chopping mechanism (2), the separating mechanism (4) is positioned at the lower part of the chopping mechanism (2), and the transmission mechanism (5) is positioned outside the material cabin (1) and connected with the chopping mechanism (2), the tearing mechanism (3) and the separating mechanism (4); the chopper (22) of the chopping mechanism (2) and the tearing knife (32) of the tearing mechanism (3) are mutually matched for chopping and tearing, and the separating cylinder (41) of the separating mechanism (4) rotates and generates negative pressure inside.
2. The closed fragmentation system for medical infusion bottle bags of claim 1, wherein: the material cabin (1) is a circular cylinder with two closed ends, a hopper (11) communicated with the circular cylinder is arranged along the axial direction, and a blanking hole (12) is formed in the lower side of the circular cylinder corresponding to the hopper (11).
3. The closed fragmentation system for medical infusion bottle bags of claim 1, wherein: the chopping mechanism (2) comprises a plurality of chopping knives (22) which are arranged on a chopping shaft (21) at intervals.
4. The closed fragmentation system for medical infusion bottle bags of claim 1, wherein: the tearing mechanism (3) comprises a plurality of tearing knives (32) which are arranged on the tearing shaft (31) at intervals.
5. The closed fragmentation system for medical infusion bottle bags of claim 1, wherein: the chopping knife (22) and the tearing knife (32) both comprise a plurality of knife heads (230) and biting grooves (231) which are annularly arranged on the knife body, and one knife head (230) is arranged between every two biting grooves (231); the cutting heads (230) of the chopper knife (22) and the tearing knife (32) are mutually staggered when rotating.
6. The closed fragmentation system for medical infusion bottle bags of claim 5, wherein: the cutter head (230) is a T-shaped arc plate, and the knife edges of the cutter head are positioned at two ends of the arc surface of the T-shaped arc plate; the biting grooves (231) are of crescent structures, and cutting edges of the biting grooves are positioned at two ends of a crescent.
7. The closed fragmentation system for medical infusion bottle bags of claim 1, wherein: the separating mechanism (4) comprises a hollow shaft head (42) communicated with two ends of the separating cylinder (41) and a rotary joint (43) connected with the hollow shaft head (42), and the suction pipe (44) is connected with the rotary joint (43).
8. The closed fragmentation system for medical infusion bottle bags of claim 7, wherein: a filter material plate (45) is arranged between the separating cylinder (41) and the chopping mechanism (2) and the tearing mechanism (3); the separating cylinder (41) is a hollow round cylinder body, and the surface of the separating cylinder is provided with a plurality of particle filtering holes; the filter plate (45) is a wave-shaped arc plate, and a plurality of fragment filter holes which are distributed in a longitudinal and transverse mode are arranged on the surface of the filter plate.
9. The closed fragmentation system for medical infusion bottle bags of claim 7, wherein: the transmission mechanism (5) comprises a driven gear (52) meshed with a transmission gear (51), the transmission gear (51) and the driven gear (52) are respectively connected with the chopping mechanism (2) and the separating mechanism (4), and the tearing mechanism (3) and the separating mechanism (4) are in transmission connection through a belt pulley (53) and a belt (54).
10. The method for crushing the closed crushing system for the medical transfusion bottle bag according to any one of the claims 1 to 9, characterized by comprising the following steps:
s1, starting, sequentially starting a motor connected with the chopping shaft (21) and a dust collector connected with the suction pipe (44), rotating the chopping mechanism (2), driving the tearing mechanism (3) and the separating mechanism (4) to rotate by the transmission mechanism (5), and generating negative pressure in the separating cylinder (41);
s2, feeding the decomposed and cleaned infusion bottle bags into the material cabin (1) from the hopper (11), and rotating the chopping and chopping shaft (21) to drive the chopping and chopping knife (22) to rotate so as to transfer the infusion bottle bags to one side of the material cabin (1);
s3, chopping, wherein the chopping shaft (21) rotates to drive the chopping knife (22) to rotate, and the infusion bottle bag is chopped at the position staggered with the tearing knife (32); in the step, the tearing mechanism (3) also synchronously rotates;
s4, tearing, namely, the tearing shaft (31) rotates to drive the tearing knife (32) to rotate, and the infusion bottle bag is torn at the position staggered with the chopping knife (22); in the step, the rotation direction of the tearing knife (32) is opposite to that of the chopping knife (22);
s5, isolating, namely, after the infusion bottle bag is split, cut and torn, the infusion bottle bag is gradually crushed and is blocked by the filter material plate (45) in the falling process and isolated at the upper part of the separation mechanism (4);
s6, repeating the rotation, wherein the separated larger fragments of the infusion bottle bag are gathered in the biting groove (231) of the chopper (22), pass through the separation mechanism (4) under the rotation of the chopper (22) and are transferred to the area of the tearing mechanism (3) at the other side, and are torn and further smashed by the tearing mechanism (3) at the side; in the step, larger fragments which can not pass through the filter material plate (45) can be repeatedly transferred by the chopping mechanism (2) and the tearing mechanism (3) and repeatedly chopped and torn;
s7, filtering pieces, wherein the fragments of the infusion bottle bag positioned on the upper part of the filtering plate (45) pass through the fragment filtering holes and then fall to the lower part of the material cabin (1), and the fragments are discharged from the material falling holes (12) and fall into the next working procedure for circulation; in this step, the separating mechanism (4) is in a rotating state;
s8, suction and discharge are carried out, negative pressure generated when the dust collector works acts in the separating cylinder (41), adsorption force is generated around particle filtering holes in the surface of the separating cylinder (41), dust generated in the chopping and tearing processes penetrates through the filtering material plate (45), enters the separating cylinder (41) from the particle filtering holes, enters the rotary joint (43) from the hollow shaft head (42), and is discharged and collected from the suction pipe (44).
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| CN202210044402.6A CN114308310B (en) | 2022-01-14 | 2022-01-14 | Closed smashing system and method for medical infusion bottle bag |
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| CN202210044402.6A CN114308310B (en) | 2022-01-14 | 2022-01-14 | Closed smashing system and method for medical infusion bottle bag |
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| CN114308310B CN114308310B (en) | 2023-03-17 |
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| JPH0664636A (en) * | 1992-08-10 | 1994-03-08 | Techno Frontier:Kk | Device for tearing bag open |
| JP2006239592A (en) * | 2005-03-03 | 2006-09-14 | Dendo Kogyo Kk | Plastic bottle crusher |
| CN113441257A (en) * | 2020-03-25 | 2021-09-28 | 湖北天龙石墨碳业有限公司 | Superfine graphite powder processing facility |
| CN111715364A (en) * | 2020-07-07 | 2020-09-29 | 许婷婷 | Industrial material processing dust collector |
| CN215234801U (en) * | 2021-05-27 | 2021-12-21 | 湖北富恩新能源科技有限公司 | Fine powder device for biomass particle raw materials |
| CN113289755A (en) * | 2021-05-30 | 2021-08-24 | 中国长江三峡集团有限公司 | Preliminary crushing device and method for bow area of float-garbage ship |
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